Cryopreservation device for aquatic products

• Main Author: QIAN LIFENG
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: CHEMICAL RIPENING OF FRUIT OR VEGETABLES; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS; SEPARATION; THE PRESERVED, RIPENED, OR CANNED PRODUCTS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING

The cryopreservation device comprises a box body, a heat preservation box cover is movably installed on one side of the top of the box body, a sealing strip is fixedly installed on the inner side of the heat preservation box cover, an observation window is movably installed in the heat preservation box cover, air holes are formed in the bottoms of the two sides of the box body, and dust screens are hinged to the bottoms of the two sides of the box body. Through the filtering frame, when the water pump rotates forwards and backwards, water in the inner frame can be filtered and then is communicated with the inner frame and the box body through the water outlet pipe, aquatic products and excrement in water are prevented from being disordered and damaging the water pump and the evaporator, and the service life is prolonged; the first turbulent flow fan and the second turbulent flow fan are started to enable cold air flow generated by the evaporator to evenly surround the inner frame and the interior of the box b